Finding the Fourth Proportional to 25,130,871.99, 37,674,718.11 and 8,734,026.06
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Solution
The fourth proportional to 25,130,871.99, 37,674,718.11 and 8,734,026.06 is: 13,093,535.71
Step by Step Solution
- Step 1: Write the proportion equation
25,130,871.99 : 37,674,718.11 = 8,734,026.06 : x - Step 2: Convert to fraction form
25,130,871.99/37,674,718.11 = 8,734,026.06/x - Step 3: Cross multiply
25,130,871.99x = 37,674,718.11 × 8,734,026.06 - Step 4: Simplify right side
25,130,871.99x = 329,051,969,775,893.94 - Step 5: Solve for x
x = 329,051,969,775,893.94/25,130,871.99 - Step 6: Final answer
x = 13,093,535.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.